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Friends of advanced SEO
HTTP Header: If-Modified-Since

HTTP Header: If-Modified-Since

Great way how to optimize crawl budget for big websites?

Martin Žatkovič's avatar
Martin Žatkovič
Dec 06, 2023
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Friends of advanced SEO
Friends of advanced SEO
HTTP Header: If-Modified-Since
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Today I want to talk about the HTTP Header If-Modified-Since which is supported by Google Crawler which we know from the end-of-year countdown 2023 (all links are on my Twitter 🇨🇿) where it was under fourth doors.


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